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113216302 = 256608151
BaseRepresentation
bin1101011111110…
…00101100101110
321220000222120101
412233320230232
5212440410202
615122341314
72543215453
oct657705456
9256028511
10113216302
11589a90a1
1231aba83a
131a5c02c4
141107182a
159e15887
hex6bf8b2e

113216302 has 4 divisors (see below), whose sum is σ = 169824456. Its totient is φ = 56608150.

The previous prime is 113216249. The next prime is 113216303. The reversal of 113216302 is 203612311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203612311 = 729087473.

It is a self number, because there is not a number n which added to its sum of digits gives 113216302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113216303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28304074 + ... + 28304077.

It is an arithmetic number, because the mean of its divisors is an integer number (42456114).

Almost surely, 2113216302 is an apocalyptic number.

113216302 is a deficient number, since it is larger than the sum of its proper divisors (56608154).

113216302 is an equidigital number, since it uses as much as digits as its factorization.

113216302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56608153.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 113216302 is about 10640.3149389480. The cubic root of 113216302 is about 483.7670913400.

Adding to 113216302 its reverse (203612311), we get a palindrome (316828613).

The spelling of 113216302 in words is "one hundred thirteen million, two hundred sixteen thousand, three hundred two".

Divisors: 1 2 56608151 113216302